Home / 26,057,009.40-39,085,514.10-21,876,631.80

Finding the Fourth Proportional to 26,057,009.40, 39,085,514.10 and 21,876,631.80

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Solution

The fourth proportional to 26,057,009.40, 39,085,514.10 and 21,876,631.80 is: 32,814,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,009.40 : 39,085,514.10 = 21,876,631.80 : x
  2. Step 2: Convert to fraction form
    26,057,009.40/39,085,514.10 = 21,876,631.80/x
  3. Step 3: Cross multiply
    26,057,009.40x = 39,085,514.10 × 21,876,631.80
  4. Step 4: Simplify right side
    26,057,009.40x = 855,059,400,679,408.50
  5. Step 5: Solve for x
    x = 855,059,400,679,408.50/26,057,009.40
  6. Step 6: Final answer
    x = 32,814,947.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.